Re: [PATCH v2 10/15] slab: port KMEM_CACHE() to struct kmem_cache_args

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On Tue, Sep 03, 2024 at 04:20:51PM +0200, Christian Brauner wrote:
> Make KMEM_CACHE() use struct kmem_cache_args.
> 
> Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>

Reviewed-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>

> ---
>  include/linux/slab.h | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/include/linux/slab.h b/include/linux/slab.h
> index 79d8c8bca4a4..d9c2ed5bc02f 100644
> --- a/include/linux/slab.h
> +++ b/include/linux/slab.h
> @@ -283,9 +283,12 @@ int kmem_cache_shrink(struct kmem_cache *s);
>   * f.e. add ____cacheline_aligned_in_smp to the struct declaration
>   * then the objects will be properly aligned in SMP configurations.
>   */
> -#define KMEM_CACHE(__struct, __flags)					\
> -		kmem_cache_create(#__struct, sizeof(struct __struct),	\
> -			__alignof__(struct __struct), (__flags), NULL)
> +#define KMEM_CACHE(__struct, __flags)                                   \
> +	__kmem_cache_create_args(#__struct, sizeof(struct __struct),    \
> +			&(struct kmem_cache_args) {			\
> +				.align	= __alignof__(struct __struct), \
> +				.ctor	= NULL,                         \
> +			}, (__flags))
>  
>  /*
>   * To whitelist a single field for copying to/from usercopy, use this
> 
> -- 
> 2.45.2
> 

-- 
Sincerely yours,
Mike.




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